Airaid 703-450 Universal Clamp-On Air Filter: Round Tapered; 3.5 in (89 mm) Flange ID; 5.875 in (149 mm) Height; 6 in (152 mm) Base; 4.688 in (119 mm) Top Premium Air Filter Multi-Layer Construction Made In The USA Washable And Reusable Lifetime No Hassle Warranty